10 Top B2B Data Resellers (2025)

The 10 Top B2B Data Resellers Include:

Lead411
Demandbase
Lusha
RocketReach
Mixrank
Coresignal
LakeB2B
Exact Data
Apollo
Datarade

Talk to a B2B Data Reseller Expert (Ask about Unlimited Data)

Top 10 B2B Data Resellers

Interested in adding B2B data to your offerings? Need to find the best B2B data solution that is easily accessable through an API to white-label the best data to your customers. Look no further than the best 10 B2B data resellers available. Compare features including accessability, re-verification schedules, complete data sets including company data, employee data with verified emails and direct dial phone numbers. Compare this best options with the comparison list below.

Lead411

Headquarters: Boulder, Colorado

Unlimited Data at an Affordable Price

REST API access to white-label data to your customers
# of Contacts in Database: 450M
Mobile Direct Dials included: Yes
Re-Verification Schedule: At Least Every 90 Days
# of Technologies Tracked: 30K
# 0f CRM Integrations – 28
Sales Engagement Tools Built-in: Yes
Training Included: Yes
Unlimited Data offered: Yes

Demandbase

Headquarters: San Francisco, CA

Uses REST API
# of Contacts in Database: 156M
Mobile Direct Dials included: Yes
Re-Verification Schedule: Every 6 Months
Intent Data: Yes
# of Technologies Tracked: 34K
# 0f CRM Integrations – 3
Sales Engagement Tools Built-in: Yes
Training Included: No
Unlimited Data offered: No

Lusha

Headquarters: Boston, MA

Data Enrichment Only API
# of Contacts in Database: 45M
Mobile Direct Dials included: A Very Minimal Amount
Re-Verification Schedule: Not Advertised
Intent Data: Yes – Bidstream Data
# of Technologies Tracked: Not Advertised
# 0f CRM Integrations – 6
Sales Engagement Tools Built-in: No
Training Included: No
Unlimited Data offered: No

RocketReach

Headquarters: Boston, MA

Uses Rest API for Data Enrichment
# of Contacts in Database: 700M
Mobile Direct Dials included: A Very Minimal Amount
Re-Verification Schedule: Not Advertised
Intent Data: No
# of Technologies Tracked: Not Advertised
# 0f CRM Integrations – 0
Sales Engagement Tools Built-in: No
Training Included: No
Unlimited Data offered: No

Mixrank

Headquarters: San Francisco, CA

SDK for mobile apps
Provides Data Sets about People, Companies and Mobile Apps
# of Contacts in Database: 500M
Mobile Direct Dials included: No
Re-Verification Schedule: At Least Every 5 Months
Intent Data: No
# of Technologies Tracked: 4K
# 0f CRM Integrations – 0
Sales Engagement Tools Built-in: No
Training Included: No
Unlimited Data offered: No

Coresignal

Headquarters: New York, NY

Uses API for Data Enrichment and Search for Company, Employee and Jobs Data
# of Contacts in Database: 780M
Mobile Direct Dials included: Public Data Only
Re-Verification Schedule: When Public Data is Updated
Intent Data: No
# of Technologies Tracked: Not Advertised
# 0f CRM Integrations – 0, only with API
Sales Engagement Tools Built-in: No
Training Included: No
Unlimited Data offered: No, up to 10K data records per batch

LakeB2B

Headquarters: Dover, DE

Uses API for Data Enrichment
# of Contacts in Database: 450M
Mobile Direct Dials included: Yes
Re-Verification Schedule: 45 Days
Intent Data: No, only list specific data
# of Technologies Tracked: Not Advertised
# 0f CRM Integrations – 4
Sales Engagement Tools Built-in: Yes via LeadConnect and SalesBuddy
Training Included: No
Unlimited Data offered: No, Limited to Lists

Exact Data

Headquarters: Chicago, IL

Uses REST API and SDKs for integration
# of Contacts in Database: 300M
Mobile Direct Dials included: Yes
Re-Verification Schedule: Not Advertised
Intent Data: No, only list specific data
# of Technologies Tracked: Not Advertised
# 0f CRM Integrations – 0
Sales Engagement Tools Built-in: No
Training Included: No
Unlimited Data offered: No, Limited to Lists

Apollo.io

Headquarters: San Francisco, CA

No dedicated reseller program or API for resellers but partnership opportunities.

Enrichment Only
# of Contacts in Database: 200M
Mobile Direct Dials included: Very Minimal Amount, main focus on email
Re-Verification Schedule: Not Advertised
# of Technologies Tracked: 1500
# 0f CRM Integrations – 4
Sales Engagement Tools Built-in: Yes
Training Included: No
Unlimited Data offered: Yes – but limited functionality, API limitations.

Datarade

Headquarters: Berlin, Germany

Uses API
# of Contacts in Database: 18.5M
Mobile Direct Dials included: Yes
Re-Verification Schedule: Relies on other data providers
Intent Data: No
# of Technologies Tracked: 25K
# 0f CRM Integrations – Relies on other data providers for integration
Sales Engagement Tools Built-in: No
Training Included: No
Unlimited Data offered: Yes, through Scrapping Technologies

The Highest Quality Data at your Fingertips

Number of Contacts

Number of Companies Worldwide

Searchable Technologies

Growth Intent Trigger Topics

Why Choose Lead411?

Our sales intelligence tracks key company events that indicate spending and growth. Sell into companies at the perfect time and get to your R.O.I quicker. Access Unlimited B2B Data with zero limitations.

Quality Data

The Only Provider With Triple Verified Emails

Email Verification

The email addresses in our database are verified using SMTP, human-verified, and email open validation.

Live A.I. Research

If an email address isn’t currently in our database, use our A.I. based research tool on the fly to find the best possible match.

Re-Verification Schedule

We have an unmatched email verification schedule compared to the competition; all of our emails are re-verified every 3-6 months.

Phone Numbers

Double Verified Direct Dials

Phone prospecting is one of the more labor-intensive activities in the space. Dialing to numbers that are out of date, general information lines or incorrect is not only ineffective, but it’s also incredibly frustrating. You can change all of that. Be more successful with Lead411’s double verified b2b direct dials.

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